Home / 735,088.72-1,014,532.14-448,774.78

Finding the Fourth Proportional to 735,088.72, 1,014,532.14 and 448,774.78

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Solution

The fourth proportional to 735,088.72, 1,014,532.14 and 448,774.78 is: 619,376.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,088.72 : 1,014,532.14 = 448,774.78 : x
  2. Step 2: Convert to fraction form
    735,088.72/1,014,532.14 = 448,774.78/x
  3. Step 3: Cross multiply
    735,088.72x = 1,014,532.14 × 448,774.78
  4. Step 4: Simplify right side
    735,088.72x = 455,296,437,931.43
  5. Step 5: Solve for x
    x = 455,296,437,931.43/735,088.72
  6. Step 6: Final answer
    x = 619,376.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.